Boyden, S. V. (1979). An integrative ecological approach to the study of human settlements. Unesco.
Citazione stile Chigago Style (17a edizione)Boyden, Stephen Vickers. An Integrative Ecological Approach to the Study of Human Settlements. Paris: Unesco, 1979.
Citatione MLA (9a ed.)Boyden, Stephen Vickers. An Integrative Ecological Approach to the Study of Human Settlements. Unesco, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.